Final NTSB investigations

9 cases where the sequence of events included Pressure/environ sys malf/fail.

Cases per year

20082026
Final NTSB investigations per year, 2008–2026: 9 cases
20081
20091
20142
20151
20162
20181
20211

Latest cases

Query with SQL
duckdb -csv -c "SELECT c.\"ntsbNumber\", c.\"eventDate\", c.\"eventType\", c.\"eventCity\", c.\"eventStateOrRegion\", a.n_number, a.\"aircraftMake\", a.\"aircraftModel\", c.\"highestInjuryLevel\", c.\"totalFatal\", c.\"completionStatus\", c.report_url
  FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c.\"mKey\" AND a.position = 1
  WHERE c.\"completionStatus\" = 'Completed'
    AND c.\"mKey\" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.\"tier2Number\" = '331' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE \"isDefiningEvent\"))
  ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

NTSB CEN21LA268Accident · No injuriesClass 4 · LimitedFinal reportCessna 172S · Saint James, LAThe in-flight fatigue failure of an air-conditioning system hose which resulted in a precautionary landing and impact with a road sign.Jun 10, 2021 · N365CP · Substantial damageNTSB WPR18LA269Accident · No injuriesClass 3 · LimitedFinal reportRobinson R44 · Wahiawa, HILoss of oil in flight as a result of a loose oil filter adapter which resulted in the pilot initiating an immediate landing to an open field. Contributing to the accident was the pilot's manipulation of the throttle that led to a reduction in rotor rpm, which…Sep 18, 2018 · N632NV · Substantial damageNTSB DCA16FA217Accident · No injuriesField investigationFinal reportBoeing 737-700 · Pensacola, FLA low-cycle fatigue crack in the dovetail of fan blade No. 23, which resulted in the fan blade separating in flight and impacting the fan case. This impact caused the fan blade to fracture into fragments that traveled farther than expected into the inlet,…Aug 27, 2016 · N766SW · Substantial damageNTSB CEN16LA197Accident · Minor injuriesLimited investigationFinal reportCessna 501 · Texarkana, ARThe pilot's failure to use supplemental oxygen as required during high-altitude flight, which resulted in his loss of consciousness following a loss of cabin pressurization. Contributing to the accident was the separation of the air conditioning system's…May 24, 2016 · N804ST · Substantial damageNTSB ERA15LA328Accident · No injuriesLimited investigationFinal reportGulfstream Aerospace G IV · Caribbean Sea, A1The in-flight failure of the cabin pressurization relief/safety valve (CPRV) due to an obstruction of the CPRV static port, which allowed the airplane to overpressurize. The reason for the initial overpressurization condition could not be determined.Apr 10, 2015 · N450KK · Substantial damageNTSB DCA15LA011Accident · No injuriesLimited investigationFinal reportBoeing 737 330 · Lanai, HIthe improper loading and securing of the cargo pallets, which shifted on departure, resulting in substantial damage to the aft pressure bulkhead.Oct 17, 2014 · N301KH · Substantial damageNTSB ERA14LA424Accident · 2 fatalLimited investigationFinal reportSocata TBM 700 · Caribbean Sea, A1The design of the cabin pressurization system, which made it prone to unnecessary shutdown, combined with a checklist design that prioritized troubleshooting over ensuring that the pilot was sufficiently protected from hypoxia. This resulted in a loss of…Sep 5, 2014 · N900KN · DestroyedNTSB ERA09FA429Accident · 1 fatalField investigationFinal reportCirrus SR-22 · Ravenswood, WVThe pilot's improper modification of the certified, on-board oxygen system, which resulted in incapacitation due to hypoxia, and the airplane's subsequent uncontrolled descent into terrain.Jul 31, 2009 · N581DS · DestroyedNTSB CEN09FA087Accident · 1 fatalField investigationFinal reportBeech C90 · Rocksprings, TXThe pilot's failure to properly configure the pressurization controls, resulting in his impairment and subsequent incapacitation due to hypoxia.Dec 14, 2008 · N43KM · Substantial damage